| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-(2,3-二氢-1H-茚)-4-氧丁酸 | 3-(5-indanylcarbonyl)-propionic acid | 75382-32-0 | C13H14O3 |
| 4-(2,3,6-三氯苯甲酰基)氧基丁-2-炔基2,3,6-三氯苯甲酸酯 | 2-Butyne-1,4-diol, bis(2,3,6-trichlorobenzoate) | 73758-47-1 | C18H8Cl6O4 |
| 4-(2,3,5,6-四甲基苯基磺酰胺基)苯甲酸 | 4-[(2,3,5,6-tetramethylphenyl)sulfonylamino]benzoic Acid | 730249-87-3 | C17H19NO4S |
| 4-(2,3,5,6-四甲基苯基)硫烷基丁酸 | Butyric acid, 4-((2,3,5,6-tetramethylphenyl)thio)- | 72462-89-6 | C14H20O2S |
| 4-(2,3,4-三甲氧基苯基)-1-溴丁烷 | 4-(2,3,4-trimethoxyphenyl)butyl bromide | 74882-10-3 | C13H19BrO3 |
| 4-(2,3,4,5,6-五氯苯氧基)苯酚 | 4-(2,3,4,5,6-Pentachlorophenoxy)-phenol | 78576-72-4 | C12H5Cl5O2 |
| 4-(2,2-二苯基乙烯基)-1-(对甲苯磺酰基)-1,2-二氢喹啉 | 4-(2,2-diphenylvinyl)-1-(p-toluenesulfonyl)-1,2-dihydroquinoline | 735271-32-6 | C30H25NO2S |
| 4-(2,2-二甲氧基乙基)-苯酚 | 2-(4-hydroxyphenyl)-1,1-dimethoxyethane | 74447-40-8 | C10H14O3 |
| 4-(2,2-二甲基环丙基)-2-羟基-2-甲基丁醛 | 4-(2,2-Dimethylcyclopropyl)-2-hydroxy-2-methylbutanal | 76698-89-0 | C10H18O2 |
| 4-(2,2-二甲基-4-苯基-5H-1,3-恶唑-5-基)-N,N-二甲基苯胺 | 5-<p-(Dimethylamino)phenyl>-2,2-dimethyl-4-phenyl-Δ<sup>3</sup>-1,3-oxazolin | 79213-82-4 | C19H22N2O |
| 4-(2,2-二甲基-1-氧代丙基)-1-哌嗪胺 | 4-(2,2-dimethyl-propionyl)-piperazin-1-ylamine | 73742-60-6 | C9H19N3O |
| 4-(2,2-二氰基乙烯基)-N,3-二甲基-N-苄基苯胺 | 4-(2,2-Dicyanoethenyl)-N,3-dimethyl-N-benzylaniline | 70714-78-2 | C19H17N3 |
| 4-(2,2-二氟乙烯基)苯胺 | 4-(2,2-Difluoroethenyl)aniline | 791727-15-6 | C8H7F2N |
| 4-(2,2-二乙氧基乙氧基)-苯甲腈 | 4-(2,2-di-ethoxy-ethoxy)-benzonitrile | 787575-81-9 | C13H17NO3 |
| 4-(2,2-二(甲基(苯基)氨基)乙烯基)-2H-色烯-2-酮 | 4-[2,2-bis(N-methylanilino)ethenyl]chromen-2-one | 78237-02-2 | C25H22N2O2 |
| 4-(2,2,3-三甲基-6-亚甲基环己基)-3-丁烯-2-酮 | gamma methyl ionone | 79-68-5 | C14H22O |
| 4-(2,2,3-三甲基-3-环戊烯-1-基)丁腈 | 2,2,3-Trimethylcyclopent-3-enebutyronitrile | 78904-51-5 | C12H19N |
| 4-(2,2,3-三甲基-3-环戊烯-1-基)-3-丁烯腈 | 3-Butenenitrile, 4-(2,2,3-trimethyl-3-cyclopenten-1-yl)- | 71042-96-1 | C12H17N |
| 4-(2,2,2-三氟乙酰基)哌嗪-1-甲酸叔丁酯 | tert-butyl 4-(2,2,2-trifluoroacetyl)piperazine-1-carboxylate | 77278-37-6 | C11H17F3N2O3 |
| 4-(2,2,2-三氟乙氧基)苯甲醛 | 4-(2,2,2-trifluoroethoxy)benzaldehyde | 76579-46-9 | C9H7F3O2 |
| 4-(2'-甲基丙基)-1,6-庚二烯-4-醇 | 4-(2'-methylpropyl)-1,6-heptadien-4-ol | 71897-97-7 | C11H20O |
| 4-(1H-苯并咪唑-2-基氨基)-1-哌啶羧酸乙酯 | ethyl 4-((1H-benzo[d]imidazol-2-yl)amino)piperidine-1-carboxylate | 73734-07-3 | C15H20N4O2 |
| 4-(1H-苯并咪唑-2-基)哌嗪-1-羧酸乙酯 | ethyl 4-(1H-benzimidazol-2-yl)-piperazin-1-carboxylate | 749878-99-7 | C14H18N4O2 |
| 4-(1H-苯并咪唑-2-基)-1,3-噻唑-2-胺 | 4-(1H-benzo[d]imidazol-2-yl)-1,3-thiazol-2-amine | 7187-47-5 | C10H8N4S |
| 4-(1H-四氮唑-1-基)苯甲酸 | 4-(1H-1,2,3,4-tetrazol-1-yl)benzoic acid | 78190-05-3 | C8H6N4O2 |
| 4-(1H-四唑基)苯甲醛 | 4-(1H-1,2,3,4-tetrazol-5-yl)benzaldehyde | 74815-22-8 | C8H6N4O |
| 4-(1H-四唑-1-甲基)苯甲酸 | 4-(1H-tetrazol-1-ylmethyl)benzoic acid | 728024-58-6 | C9H8N4O2 |
| 4-(1H-咪唑-1-基)苯酚钠 | Sodium p-(1H-imidazol-1-yl)phenolate | 71662-40-3 | C9H7N2NaO |
| 4-(1H-咪唑-1-基)丁酸 | 4-(pyrrol-1-yl)-butyric acid | 70686-51-0 | C8H11NO2 |
| 4-(1H-吲唑-6-基)哌嗪-1-甲酸叔丁酯 | tert-butyl 4-( 1H-indazol-6-yl)piperazine-1-carboxylate | 744219-43-0 | C16H22N4O2 |
| 4-(1H-吲哚-4-基)丁烷-2-酮 | 4-<indol-4-yl>butan-2-one | 73796-06-2 | C12H13NO |
| 4-(1H-吡唑-3-基甲基)硫代吗啉1,1-二氧化物 | 4-(1H-pyrazol-3-ylmethyl)thiomorpholine 1,1-dioxide | 701214-23-5 | C8H13N3O2S |
| 4-(1H-吡唑)-哌啶 | 4-(1H-pyrazol-1-yl)piperidine | 762240-09-5 | C8H13N3 |
| 4-(1-金刚烷基)苯甲酸 | 4-(1-adamantyl)benzoic acid | 7123-78-6 | C17H20O2 |
| 4-(1-辛烯基)苯甲醚 | 1-Methoxy-4-oct-1-enylbenzene | 71820-46-7 | C15H22O |
| 4-(1-萘氧基)苯胺 | 1-(4-aminophenoxy)naphthalene | 76590-19-7 | C16H13NO |
| 4-(1-萘基)-4-氧代丁酸乙酯 | ethyl 4-(naphthalen-1-yl)-4-oxobutanoate | 73931-66-5 | C16H16O3 |
| 4-(1-苯并噻吩-2-基)-4-氧代丁酸 | 4-(2'-benzo<b>thienyl)-4-oxobutanoic acid | 74324-97-3 | C12H10O3S |
| 4-(1-苯并咪唑)-丁胺 | 4-(1H-benzo[d]imidazol-1-yl) butan-1-amine | 79851-06-2 | C11H15N3 |
| 4-(1-苯并呋喃-2-基)吡咯烷-2-酮 | (benzofuryl-2)-4 pyrrolidinone-2 | 75292-87-4 | C12H11NO2 |
| 4-(1-苯并呋喃)苯胺 | 2-(4-aminophenyl)benzofuran | 782-18-3 | C14H11NO |
| 4-(1-苯基乙胺基)戊-3-烯-2-酮 | 4-[(1-phenylethyl)amino]pent-3-en-2-one | 75838-83-4 | C13H17NO |
| 4-(1-苯基乙烯基)吗啉 | 4-(1-phenylvinyl)morpholine | 7196-01-2 | C12H15NO |
| 4-(1-芘基)丁酰胺 | 4-(1-pyrenyl)butyroamide | 71942-36-4 | C20H17NO |
| 4-(1-肼基乙基)苯甲酸乙酯 | ethyl 4-(1-hydrazinoethyl)benzoate | 78254-16-7 | C11H16N2O2 |
| 4-(1-羟基-3-丁烯基)苯甲腈 | 1-(p-cyanophenyl)-3-buten-1-ol | 71787-53-6 | C11H11NO |
| 4-(1-羟基-2-甲基丙-2-基)苯甲酸 | 4-(1-hydroxy-2-methylpropan-2-yl)benzoic acid | 75492-21-6 | C11H14O3 |
| 4-(1-羟乙基)-2H-呋喃-5-酮 | α-(α-hydroxymethyl)-γ-crotonolactone | 76643-90-8 | C6H8O3 |
| 4-(1-甲氧基乙基亚基)-2,6-二叔丁基-环己-2,5-二烯-1-酮 | 2,6-Di-tert-butyl-4-(1-methoxyethylidene)cyclohexa-2,5-dien-1-one | 7470-85-1 | C17H26O2 |
| 4-(1-甲基环己基甲氧基)苯甲腈 | 4-(1-methylcyclohexylmethoxy)benzonitrile | 79615-67-1 | C15H19NO |